From: Bruno Haible <bruno@clisp.org>
Date: Mon, 18 May 2026 19:21:34 +0000 (+0200)
Subject: thread-optim tests: Fix a test failure with --disable-threads.
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=b4f2e95b6decbad00da5ce912053177fcc4f2d25;p=thirdparty%2Fgnulib.git

thread-optim tests: Fix a test failure with --disable-threads.

* tests/test-thread-optim2.c: Skip the test if multithreading is not
enabled.
---

diff --git a/ChangeLog b/ChangeLog
index 6ec8724e19..10277133f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2026-05-18  Bruno Haible  <bruno@clisp.org>
+
+	thread-optim tests: Fix a test failure with --disable-threads.
+	* tests/test-thread-optim2.c: Skip the test if multithreading is not
+	enabled.
+
 2026-05-18  Bruno Haible  <bruno@clisp.org>
 
 	term-style-control: Make multithread-safe, part 5: SIGCONT handler.
diff --git a/tests/test-thread-optim2.c b/tests/test-thread-optim2.c
index bd2e3b2955..5a61b687aa 100644
--- a/tests/test-thread-optim2.c
+++ b/tests/test-thread-optim2.c
@@ -25,6 +25,8 @@
 
 #include "macros.h"
 
+#if USE_ISOC_THREADS || USE_POSIX_THREADS || USE_ISOC_AND_POSIX_THREADS || USE_WINDOWS_THREADS
+
 static int dummy;
 
 static void *
@@ -50,3 +52,20 @@ main ()
 
   return test_exit_status;
 }
+
+#else
+
+/* No multithreading available.
+   glthread_create is a dummy that just returns ENOSYS.
+   gl_thread_create therefore aborts.  */
+
+#include <stdio.h>
+
+int
+main ()
+{
+  fputs ("Skipping test: multithreading not enabled\n", stderr);
+  return 77;
+}
+
+#endif